CN213930505U - Convenient-to-mount, quick and safe tri-proof lamp - Google Patents
Convenient-to-mount, quick and safe tri-proof lamp Download PDFInfo
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- CN213930505U CN213930505U CN202023167260.8U CN202023167260U CN213930505U CN 213930505 U CN213930505 U CN 213930505U CN 202023167260 U CN202023167260 U CN 202023167260U CN 213930505 U CN213930505 U CN 213930505U
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Abstract
The utility model discloses a convenient, fast and safe tri-proof lamp, which comprises a lampshade, a chassis and a snap ring, wherein the lampshade and the chassis are both in disc structures, and the circumferential edges of the lampshade and the chassis are fixedly connected through the snap ring; the middle part of the lampshade protrudes towards one side far away from the chassis to form an arch structure, the middle part of the chassis protrudes towards one side far away from the lampshade to form an arch structure, and a light-emitting component and a driving cover plate are arranged in a cavity defined by the lampshade and the chassis; the drive cover plate is connected to the chassis in a clamped mode, a contact piece is connected to one side, away from the lampshade, of the chassis in a clamped mode, an elastic piece is connected to one end of the contact piece, a hanging piece is connected to one side, away from the lampshade, of the chassis in a clamped mode, the other end of the elastic piece is connected with the hanging piece, and a hanging piece cover plate is connected to one side, away from the chassis, of the hanging piece in a clamped mode. Adopt one of the above-mentioned technical scheme convenient to operate, swift, safe tri-proof light, simple structure, easy dismounting are favorable to reduction in production cost, improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the lamps and lanterns technique and specifically relates to a simple to operate, swift, safe tri-proof light.
Background
The tri-proof lamp is an LED lamp with waterproof, dustproof and anticorrosion functions, and is a lamp reaching the protection level of IP65 for short. Tri-proof lights are generally used in locations where corrosive, dusty, and raining industrial lighting needs, such as: power plants, steel, petrochemicals, ships, venues, and the like. The existing tri-proof lamp is complex in structure, not beneficial to reducing production cost and improving production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a simple to operate, swift, safe tri-proof light, simple structure, easy dismounting are favorable to reduction in production cost, improve production efficiency.
The tri-proof light convenient, rapid and safe to mount according to the embodiment of the utility model comprises a light cover, a chassis and a snap ring, wherein the light cover and the chassis are both in a disc structure, and the circumferential edges of the light cover and the chassis are fixedly connected through the snap ring;
the middle part of the lampshade protrudes towards one side far away from the chassis to form an arch structure, the middle part of the chassis protrudes towards one side far away from the lampshade to form an arch structure, and a light-emitting component and a driving cover plate are arranged in a cavity defined by the lampshade and the chassis; the driving cover plate is clamped on the chassis, one side, far away from the lampshade, of the chassis is clamped with a contact piece, one end of the contact piece is connected with an elastic sheet, one side, far away from the lampshade, of the chassis is clamped with a hanging piece, the other end of the elastic sheet is connected with the hanging piece, and one side, far away from the chassis, of the hanging piece is clamped with a hanging piece cover plate.
According to the utility model discloses simple to operate, swift, safe tri-proof light has following beneficial effect at least: the peripheral edges of the lampshade and the chassis are fixedly connected through a clamping ring, and the lampshade and the chassis are clamped with the clamping ring at the same time, so that the lampshade and the chassis are convenient to disassemble and assemble; drive apron, contact spare and pendant all install on the chassis through the joint, and the joint is lapped to the pendant on the pendant, connects through the mode of joint between each part, and the dismouting of being convenient for is favorable to improving production efficiency.
According to some embodiments of the utility model, the chassis is kept away from the middle part orientation of one side of lamp shade the lamp shade undercut forms first recess, the inside wall circumference equipartition of first recess is provided with a plurality of second joint pieces, the circumference equipartition of pendant seted up a plurality of with the first joint groove that second joint piece matches.
According to some embodiments of the present invention, the first clip groove is open along one end of the length direction thereof and closed along the other end of the length direction thereof.
According to some embodiments of the utility model, the inboard bottom orientation of first recess is kept away from one side of lamp shade is extended to form the cylindricality protruding, the cylindricality protruding orientation a plurality of mounting grooves have been seted up to the equipartition on the lateral wall of one side of lamp shade, the equipartition be provided with a plurality of with on the lateral wall of the opening part of drive apron the first joint piece that the mounting groove matches.
According to the utility model discloses a some embodiments, the bellied middle part orientation of cylindricality one side undercut of lamp shade forms the second recess, a plurality ofly be used for pegging graft the first inserting groove and the second inserting groove of contact spare have been seted up to the bottom of second recess.
According to some embodiments of the utility model, the contact spare includes first contact board and second contact board, first contact board with the second contact board all is the annular structure, just first contact board suit is in the outside of second contact board, first contact board orientation the bottom of second recess is extended there are a plurality of first contact pieces, the second contact board to the bottom of second recess is extended there are a plurality of second contact pieces, first contact piece inserts first inserting groove, the second contact piece inserts the second inserting groove.
According to the utility model discloses a some embodiments, the inner wall orientation of pendant is kept away from one side of chassis upwards extends there is the supporting part, the middle part orientation of supporting part chassis one side undercut forms the third recess, a plurality of second joint grooves have been seted up to the equipartition on the lateral wall of third recess, the circumference edge orientation of pendant apron one side equipartition of pendant extend have a plurality ofly with the third joint piece that second joint groove matches.
According to some embodiments of the utility model, the inboard bottom of third recess is provided with and is used for the installation the second erection column of shell fragment.
According to some embodiments of the utility model, the bottom of third recess is seted up the confession the one end of shell fragment pass and with the breach groove that the contact piece is connected.
According to some embodiments of the present invention, a supporting pillar, a first annular mounting portion and a second annular mounting portion extend from the bottom of the outer side of the third groove toward one side of the chassis, the second annular mounting portion is sleeved outside the supporting pillar and surrounds, with the outer side wall of the supporting pillar, a second annular region into which one end of the second contact plate, which is far away from the second contact block, is inserted; first cyclic annular installation department suit is in the outside of the cyclic annular installation department of second, and with the lateral wall of the cyclic annular installation department of second encloses into the confession first contact board is kept away from the first annular region of the one end male of first contact piece.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of the overall structure of a tri-proof light according to an embodiment of the present invention;
fig. 2 is an exploded view of a tri-proof light according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a tri-proof light according to an embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 and 6 are schematic structural diagrams of the chassis according to the embodiment of the present invention;
fig. 7 and 8 are schematic structural views of a pendant according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a contact member according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a driving cover plate according to an embodiment of the present invention.
Reference numerals:
the lamp cover 100, the first connection portion 110, the second connection portion 120, and the third connection portion 130
A light emitting assembly 300, a first lamp source plate 310, a second lamp source plate 320, a third lamp source plate 330, a fourth lamp source plate 340, a fifth lamp source plate 350
The base plate 700, the first abutting portion 710, the second abutting portion 720, the third abutting portion 730, the first groove 740, the second clamping block 741, the columnar protrusion 750, the mounting groove 751, the reinforcing rib 752, the second groove 753, the first insertion groove 754, the second insertion groove 755, the reinforcing rib 756 and the first mounting column 760
The suspension member 800, the first clip groove 810, the support portion 820, the third groove 821, the second clip groove 822, the second mounting post 823, the notch groove 824, the first annular mounting portion 830, the second annular mounting portion 840, and the support post 850
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that, in relation to the orientation description, the terms "center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, circumferential, radial, axial" and the like indicate the orientation or positional relationship based on the drawings, which are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", "disposed" and "arranged" are to be interpreted broadly, for example, as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A convenient, quick, and safe tri-proof light according to an embodiment of the present invention will be described with reference to fig. 1 to 10.
As shown in fig. 1 to 3, a tri-proof light according to an embodiment of the present invention includes a lamp cover 100, a snap ring 200, a light emitting assembly 300, a driving cover plate 400, a contact piece 500, a spring piece 600, a chassis 700, a pendant 800, and a pendant cover plate 900. The lampshade 100 and the chassis 700 are both in a disc structure, the clamping ring 200 is in an annular structure, and the circumferential edges of the lampshade 100 and the chassis 700 are fixedly connected through the clamping ring 200; the contact piece 500 and the pendant 800 are clamped on one side of the chassis 700 far away from the lampshade 100, one end of the elastic sheet 600 is connected with the contact piece 500, and the other end is connected with the pendant 800; the pendant cover plate 900 is clamped on one side of the pendant 800 away from the chassis 700; the middle part of the lampshade 100 protrudes towards one side far away from the chassis 700 to form an arch structure, the middle part of the chassis 700 protrudes towards one side far away from the lampshade 100 to form an arch structure, so that a cavity for installing the light-emitting assembly 300 and the driving cover plate 400 is enclosed between the lampshade 100 and the chassis 700, and the driving cover plate 400 is clamped on the chassis 700. In this embodiment, the material of the spring plate 600 is preferably copper, which is easy to conduct electricity, and the material of the contact piece 500 is preferably iron nickel-plated alloy, which prevents passivation corrosion.
As shown in fig. 3 and 4, in some embodiments of the present invention, the first connecting portion 110 is vertically extended from the circumferential edge of the lampshade 100 toward one side of the chassis 700, the second connecting portion 120 is horizontally extended from the upper end of the first connecting portion 110, the third connecting portion 130 is vertically extended from one side of the second connecting portion 120 away from the first connecting portion 110, and the first connecting portion 110, the second connecting portion 120 and the third connecting portion 130 are all in a ring-shaped structure and form a step shape therebetween. The first abutting portion 710 is vertically extended from one side of the circumferential edge of the chassis 700 facing the lampshade 100, the second abutting portion 720 is outwardly extended from the outer side of the upper portion of the first abutting portion 710, the third abutting portion 730 is outwardly extended from the outer side of the middle portion of the first abutting portion 710, the upper end of the third abutting portion 730 is connected with the lower end of the second abutting portion 720, the first abutting portion 710 and the second abutting portion 720 are both in an annular structure, the third abutting portion 730 is a plurality of clamping blocks uniformly distributed along the circumferential direction of the first abutting portion 710, and the upper end of each clamping block is connected with the lower end of the second abutting portion 720. The inner wall of the snap ring 200 is provided with a first clamping portion 210 and a second clamping portion 220 which are respectively in an annular structure, and the first clamping portion 210 is arranged below the second clamping portion 220. When the circumferential edges of the lamp shade 100 and the chassis 700 are connected through the snap ring 200, the edge of the lamp shade 100 is inserted into the chassis 700, the lower end of the first abutting portion 710 abuts against the upper end face of the second connecting portion 120, the lower end of the third abutting portion 730 abuts against the upper end of the third connecting portion 130, the upper end face of the first clamping portion 210 abuts against and is clamped with the lower end face of the second connecting portion 120, and the lower end face of the second clamping portion 220 abuts against and is clamped with the upper end face of the second abutting portion 720.
As shown in fig. 5 and 6, in some embodiments of the present invention, the middle portion of one side of the chassis 700 away from the lamp cover 100 is recessed downwards towards one side of the lamp cover 100 to form a first groove 740, the inner side wall circumference of the first groove 740 is uniformly provided with a plurality of second clamping blocks 741 connected with the hanging member 800, the inner bottom of the first groove 740 is raised upwards towards one side away from the lamp cover 100 to form a stud bump 750, the middle portion of the stud bump 750 is recessed downwards towards one side of the lamp cover 100 to form a second groove 753, and the bottom of the second groove 753 is provided with a plurality of first inserting grooves 754 and second inserting grooves 755 for inserting the contact members 500.
Further, a plurality of mounting grooves 751 connected with the driving cover plate 400 are uniformly formed on the sidewall of the stud-shaped protrusion 750 facing to one side of the lamp housing 100.
Further, the outer side wall of the stud-shaped protrusion 750 extends with a rib 752 towards the side wall of the first groove 740, the rib 752 extends to the inner side wall of the first groove 740, the outer bottom of the first groove 740 is provided with two reinforcing ribs 756, and the two reinforcing ribs 756 are respectively arranged at two sides of the rib 752.
Further, a plurality of first mounting posts 760 for mounting the light emitting assembly 300 are uniformly arranged on one side of the chassis 700 close to the lamp housing 100, and the first mounting posts 760 are arranged around the first groove 740.
As shown in fig. 7 and 8, in some embodiments of the present invention, the hanging member 800 is a ring structure, a plurality of first clamping grooves 810 matching with the second clamping blocks 741 on the chassis 700 are disposed on the circumferential uniform distribution of the hanging member 800, the first clamping grooves 810 are opened along one end of the first clamping grooves 810, so that the second clamping blocks 741 are clamped into the first clamping grooves 810 and move along the first clamping grooves 810, and the chassis 700 is connected to the hanging member 800 by clamping the second clamping blocks 741 into the first clamping grooves 810. The other end of the first catching groove 810 in the length direction thereof is closed to define the position of the second catching block 741, preventing the second catching block 741 from being separated from the first catching groove 810.
Further, the inner wall of the pendant 800 extends upward towards the side far away from the chassis 700 to form a support portion 820, the middle portion of the support portion 820 is recessed downward towards the side of the chassis 700 to form a third groove 821, and a plurality of second clamping grooves 822 connected with the pendant cover plate 900 are uniformly distributed on the side wall of the third groove 821.
Further, a second mounting column 823 for mounting the elastic sheet 600 is disposed at the bottom of the inner side of the third groove 821, and a notch 824 for allowing one end of the elastic sheet 600 to pass through is further formed at the bottom of the third groove 821. In this embodiment, two sets of second mounting posts 823 are disposed at the bottom of the inner side of the third recess 821, two notch grooves 824 are disposed at the bottom of the inner side of the third recess 821, and one elastic piece 600 corresponds to one set of second mounting posts 823 and one notch groove 824.
Further, a supporting column 850 extends from the outer bottom of the third groove 821 toward one side of the chassis 700, the supporting column 850 has a hollow cavity structure, and an opening of the cavity of the supporting column 850 is communicated with the bottom of the third groove 821. The bottom of the outer side of the third groove 821 is extended towards one side of the chassis 700 to form a first annular mounting portion 830 and a second annular mounting portion 840, the first annular mounting portion 830 is sleeved on the outer side of the second annular mounting portion 840 and forms a first annular area with the outer side wall of the second annular mounting portion 840, and the second annular mounting portion 840 is sleeved on the outer side of the supporting column 850 and forms a second annular area with the outer side wall of the supporting column 850.
As shown in fig. 2 and 9, in some embodiments of the present invention, the contact member 500 includes a first contact plate 510 and a second contact plate 520, the first contact plate 510 and the second contact plate 520 are both in a ring structure, and the first contact plate 510 is sleeved outside the second contact plate 520. In actual installation, the contact member 500 is inserted into the second groove 753 of the chassis 700, the first contact plate 510 extends toward the bottom of the second groove 753 to form a plurality of first contact blocks 511, the second contact plate 520 extends toward the bottom of the second groove 753 to form a plurality of second contact blocks 521, the first contact blocks 511 are inserted into the first insertion grooves 754 of the chassis 700 to fix the first contact plate 510, and the second contact blocks 521 are inserted into the second insertion grooves 755 of the chassis 700 to fix the second contact plate 520. The end of the first contact plate 510 remote from the first contact block 511 is inserted into a first annular region on the pendant 800, while the end of the second contact plate 520 remote from the second contact block 521 is inserted into a second annular region on the pendant 800.
As shown in fig. 2 and 3, one end of one of the resilient tabs 600 passes through one of the notches 824 of the suspension member 800 to connect to the first contact plate 510, and one end of the other resilient tab 600 passes through the other notch 824 of the suspension member 800 to connect to the second contact plate 520.
As shown in fig. 10, in some embodiments of the present invention, the driving cover 400 is a bowl-shaped structure, a plurality of first clamping blocks 410 matching with the mounting grooves 751 on the chassis 700 are uniformly distributed on the side wall at the opening of the driving cover 400, and the first clamping blocks 410 are inserted into the mounting grooves 751 to fixedly connect the driving cover 400 and the chassis 700.
Further, a plurality of opening grooves 420 are uniformly formed in the side wall of the opening of the driving cover plate 400, the opening grooves 420 and the first clamping blocks 410 are arranged in a staggered manner, when the first clamping blocks 410 are inserted into the installation grooves 751, the side wall of the opening of the driving cover plate 400 can be subjected to extrusion deformation, and the extrusion deformation can be released through the opening grooves 420.
As shown in fig. 2, in some embodiments of the present invention, a plurality of light emitting assemblies 300 are installed on the chassis 700 through the first mounting column 760 towards one side of the lamp shade 100, each light emitting assembly 300 includes a first lamp source plate 310, a second lamp source plate 320, a third lamp source plate 330, a fourth lamp source plate 340, and a fifth lamp source plate 350, and a plurality of lamp beads are disposed on each of the first lamp source plate 310, the second lamp source plate 320, the third lamp source plate 330, the fourth lamp source plate 340, and the fifth lamp source plate 350. In this embodiment, the lamp beads are adhered to the first lamp source plate 310, the second lamp source plate 320, the third lamp source plate 330, the fourth lamp source plate 340 and the fifth lamp source plate 350 by means of hot ironing. The first light source plate 310, the second light source plate 320 and the third light source plate 330 are uniformly distributed on the same circumference, and the openings of the first light source plate 310, the second light source plate 320 and the third light source plate 330 are oppositely arranged; the fourth light source plate 340 and the fifth light source plate 350 are uniformly distributed on the same circumference, and the openings of the fourth light source plate 340 and the fifth light source plate 350 are oppositely arranged; the first, second and third lamp source plates 310, 320 and 330 surround the outside of the fourth and fifth lamp source plates 340 and 350. So set up, when guaranteeing the illumination, can reduce cost.
As shown in fig. 2, in some embodiments of the present invention, a plurality of third clamping blocks 910 matching with the second clamping grooves 822 of the pendant 800 extend from the circumferential edge of the pendant cover plate 900 toward one side of the pendant 800, and the third clamping blocks 910 are clamped into the second clamping grooves 822 of the pendant 800 to fix the pendant cover plate 900 on the pendant 800.
Adopt the tri-proof light among the above-mentioned technical scheme, simple structure, easy dismounting are favorable to reduction in production cost, improve production efficiency. The structure and the connection mode of the contact piece 500 and the spring plate 600 in the scheme are also suitable for the ceiling lamp.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A tri-proof light convenient, fast and safe to mount is characterized by comprising a lampshade, a chassis and a clamping ring, wherein the lampshade and the chassis are both in a disc structure, and the circumferential edges of the lampshade and the chassis are fixedly connected through the clamping ring;
the middle part of the lampshade protrudes towards one side far away from the chassis to form an arch structure, the middle part of the chassis protrudes towards one side far away from the lampshade to form an arch structure, and a light-emitting component and a driving cover plate are arranged in a cavity defined by the lampshade and the chassis; the driving cover plate is clamped on the chassis, one side, far away from the lampshade, of the chassis is clamped with a contact piece, one end of the contact piece is connected with an elastic sheet, one side, far away from the lampshade, of the chassis is clamped with a hanging piece, the other end of the elastic sheet is connected with the hanging piece, and one side, far away from the chassis, of the hanging piece is clamped with a hanging piece cover plate.
2. The tri-proof light convenient to mount, quick and safe according to claim 1, is characterized in that the middle of one side of the lampshade, away from the chassis, faces the lampshade and is downwards sunken to form a first groove, a plurality of second clamping blocks are uniformly distributed in the circumferential direction of the inner side wall of the first groove, and a plurality of first clamping grooves matched with the second clamping blocks are formed in the circumferential uniform distribution of the hanging piece.
3. The tri-proof light convenient, fast and safe to install according to claim 2, wherein one end of the first clamping groove in the length direction is open, and the other end of the first clamping groove in the length direction is closed.
4. The tri-proof light convenient to mount, quick and safe according to claim 2, characterized in that, the inner bottom of the first groove faces away from one side of the lamp shade to extend to form a cylindrical protrusion, the cylindrical protrusion faces the side wall of one side of the lamp shade, a plurality of mounting grooves are uniformly formed in the side wall, and a plurality of first clamping blocks matched with the mounting grooves are uniformly distributed on the side wall of the opening of the driving cover plate.
5. The tri-proof light convenient, quick and safe to mount according to claim 4, wherein the middle part of the columnar protrusion is downwards sunken towards one side of the light cover to form a second groove, and the bottom of the second groove is provided with a plurality of first inserting grooves and second inserting grooves for inserting the contact pieces.
6. The tri-proof light convenient, quick and safe to install according to claim 5, wherein the contact piece comprises a first contact plate and a second contact plate, the first contact plate and the second contact plate are both in an annular structure, the first contact plate is sleeved on the outer side of the second contact plate, a plurality of first contact blocks extend towards the bottom of the second groove from the first contact plate, a plurality of second contact blocks extend towards the bottom of the second groove from the second contact plate, the first contact blocks are inserted into the first inserting groove, and the second contact blocks are inserted into the second inserting groove.
7. The tri-proof light convenient, fast and safe to install according to claim 6, wherein a supporting portion extends upwards towards one side far away from the chassis on the inner wall of the pendant, the middle portion of the supporting portion is sunken downwards towards one side of the chassis to form a third groove, a plurality of second clamping grooves are uniformly distributed on the side wall of the third groove, and a plurality of third clamping blocks matched with the second clamping grooves are uniformly distributed and extend towards one side of the pendant on the circumferential edge of the pendant cover plate.
8. The tri-proof light convenient, fast and safe to mount according to claim 7, wherein a second mounting post for mounting the elastic sheet is arranged at the bottom of the inner side of the third groove.
9. The tri-proof light convenient, quick and safe to mount according to claim 7, wherein the bottom of the third groove is provided with a notch groove for one end of the elastic sheet to pass through and be connected with the contact piece.
10. The tri-proof light convenient, fast and safe to install according to claim 7, wherein a supporting column, a first annular mounting part and a second annular mounting part extend from the bottom of the outer side of the third groove towards one side of the chassis, the second annular mounting part is sleeved on the outer side of the supporting column and forms a second annular area with the outer side wall of the supporting column, and one end of the second contact plate, which is far away from the second contact block, is inserted into the second annular area; first cyclic annular installation department suit is in the outside of the cyclic annular installation department of second, and with the lateral wall of the cyclic annular installation department of second encloses into the confession first contact board is kept away from the first annular region of the one end male of first contact piece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167260.8U CN213930505U (en) | 2020-12-24 | 2020-12-24 | Convenient-to-mount, quick and safe tri-proof lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167260.8U CN213930505U (en) | 2020-12-24 | 2020-12-24 | Convenient-to-mount, quick and safe tri-proof lamp |
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| CN213930505U true CN213930505U (en) | 2021-08-10 |
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| CN202023167260.8U Active CN213930505U (en) | 2020-12-24 | 2020-12-24 | Convenient-to-mount, quick and safe tri-proof lamp |
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